Ryan Longman
Maternal & Fetal Medicine Physician · New York, NY
Ryan Longman is a maternal & fetal medicine physician with a practice address in New York, New York, and NPI 1689794356, issued on Mar 29, 2007. Check the license (New York 234349, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ryan Longman
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- 234349 NY
Self-reported in NPPES; status is on the state search - Practice location
- 156 William St FL 7, New York, NY 10038
- Phone
- (646) 962-2620
- Enumerated
- Mar 29, 2007
- Record last updated
- Jan 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20210407002124); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2001
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 292 in New York → Look up another NPI →
Also registered at 156 William St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yvonne Chak, MDObstetrics & Gynecology Physician1063764108
- Julia CronObstetrics & Gynecology Physician1235192766
- Talya Danzer, MS, CGCGenetic Counselor (M.S.)1457159410
- Matthew Deng, MDPediatrics Physician1952938672
- Cindy Do, MDPediatrics Physician1841934338
- Shao Fen Sherry Huang, M.D.Pediatrics Physician1528264397
Verify Ryan Longman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 234349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoSchererville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ryan Longman among 292 maternal & fetal medicine physician records in New York
Ryan Longman is one of 292 maternal & fetal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2002 among the 188 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in New York
There are 292 maternal & fetal medicine physician records in New York.
All 292 in New York → Every provider in New York → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Susan Fong, M.D.New York, NY 100381487761235
- William Huang, M.D.New York, NY 100381740341270
- Thomas Byrne, MDNew York, NY 100371750344388
- Frank Manning, M.D.New York, NY 100391700938115
- Lilly Liu, M.D., M.P.H.New York, NY 100341417306291
- Maria Andrikopoulou, M.DNew York, NY 100321043622897
- Aleha Aziz, MD, MPHNew York, NY 100321437599271
- Caitlin Baptiste, MDNew York, NY 100321922427392
Common questions
What is Ryan Longman's NPI number?
Ryan Longman's National Provider Identifier (NPI) is 1689794356, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Longman located?
The NPPES record lists a practice address at 156 William St FL 7, New York, NY, 10038. Phone: (646) 962-2620. Providers update this record themselves, so call before visiting.
How can I verify Ryan Longman's license?
NPPES lists New York license number 234349, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ryan Longman's MIPS final score?
The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.